Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Exhaust Manifold - Inspection
Special Tool(s)
Straight Edge
303-D039 (D83L-4201-A) or
equivalent
1. Place a straight edge across the exhaust manifold flanges and check for
warping with a feeler
gauge.
Bearing -Inspection
1. Inspect bearings for the following defects. P ...
Safety Belt Buckle - Rear Seat
Removal
1. Remove the rear seat cushion.
2. Remove the bolt and the safety belt buckle.
Installation
1. NOTE: LH and RH rear seat safety belt buckles have different anchor
plates. Make sure correct
part is used when installing buckle and anchor plate in th ...
Clutch Controls (Description and Operation)
The clutch control system engages and disengages the clutch. The clutch
control system disengages
the clutch when the clutch pedal is depressed and engages the clutch when the
clutch pedal is
released. Clutch pedal motion is transmitted by the c ...
